29454252890 has 16 divisors (see below), whose sum is σ = 54727902720. Its totient is φ = 11401646160.

The previous prime is 29454252889. The next prime is 29454252901. The reversal of 29454252890 is 9825245492.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47506550 + ... + 47507169.

It is an arithmetic number, because the mean of its divisors is an integer number (3420493920).

Almost surely, 2^29454252890 is an apocalyptic number.

29454252890 is a deficient number, since it is larger than the sum of its proper divisors (25273649830).

29454252890 is a wasteful number, since it uses less digits than its factorization.

29454252890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95013757.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 29454252890 in words is "twenty-nine billion, four hundred fifty-four million, two hundred fifty-two thousand, eight hundred ninety".